import type { ColumnCodec } from './column';
import type { BinaryReader } from '../protocol/binary_reader';
import type { BinaryWriter } from '../protocol/binary_writer';
export declare class Enum8Codec implements ColumnCodec {
    private readonly valueToName;
    private readonly nameToValue;
    constructor(entries: Array<[string, number]>);
    read(reader: BinaryReader, rows: number): string[];
    write(writer: BinaryWriter, values: unknown[]): void;
}
export declare class Enum16Codec implements ColumnCodec {
    private readonly valueToName;
    private readonly nameToValue;
    constructor(entries: Array<[string, number]>);
    read(reader: BinaryReader, rows: number): string[];
    write(writer: BinaryWriter, values: unknown[]): void;
}